问题 单项选择题

用来分析边坡稳定性的岩土物理力学性能指标是()。

A.黏聚力

B.抗剪强度

C.密实度

D.内摩擦角

答案

参考答案:C

解析:内摩擦角:土体中颗粒间相互移动和胶合作用形成的摩擦特性。其数值为强度包线与水平线的夹角。  内摩擦角,是土的抗剪强度指标,土力学上很重要的一个概念,是工程设计的重要参数。土的内摩擦角反映了土的摩擦特性。  内摩擦角在力学上可以理解为块体在斜面上的临界自稳角,在这个角度内,块体是稳定的;大于这个角度,块体就会产生滑动。利用这个原理,可以分析边坡的稳定性。

完形填空

第二节 完形填空(共15小题;每小题1分,满分15分)

阅读下面短文,从短文后面所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。

23-year-old Ann is a traditional working class woman who is happily married to her husband Don and who has given birth to two lovely daughters Patsy and Penny. Ann   26   her work with her colleague Laurie because they can   27   to each other while cleaning the buildings their work requires them to. One   28  thing about Ann is that she listens to recordings of foreign languages—Spanish, French and even Chinese—   29   driving and even working. In Laurie’s eye, Ann is not normal, but Ann   30   that nobody is normal; everyone is different in   31   ways. Laurie’s specific problem is not an unusual one: the   32   between a strong appetite for food and an equally strong   33   to keep in shape by dieting. She envies Ann who   34  slim while seeming to eat as much as she likes.

In fact, Ann’s character is   35  . One morning,   36   after Don had taken the kids to school Ann   37  just as she was about to go to work. She was   38  by her divorced mother, who stays alongside her. She rushed her to   39  .

The doctor discovered that there are tumors(肿瘤) in both her ovaries(卵巢) .   40  can be done about the cancer. Ann   41 from the doctor that she has only two or three months to   42  .

Shaken   43  Ann was by this news, she decided not to tell her mom and husband, and to go on living as if nothing has happened.   44  in a cafe, Ann began to write down all the things she   45   to do before her death:

“1. Tell my daughters several times a day that I love them;

2. Find Don a new wife who the girls like;

3. Record Birthday Messages for the girls for every year until they are 18;

4. Go to Whalebay Beach together and have a big picnic;

5. Smoke and drink as much as I want;

6. Say just what I’m thinking;

7. Go and see Dad in jail.

…”

26. A. shares      B. spares           C. enjoys        D. completes

27. A. talk       B. work            C . affect        D. help

28. A. ordinary     B. strange         C. special        D. perfect

29. A. although     B. until           C. unless         D. while

30. A. insists       B. disagrees        C. imagines      D. hopes   

31. A. his          B. some          C. any           D. no

32. A. relation      B. struggle         C. difference     D. fight

33. A. desire       B. difficulty        C. design        D. delight

34. A. shocks      B. remains          C. realizes       D. becomes

35. A. abstract      B. attractive        C. abnormal      D. absolute

36. A. only         B. even           C. ever          D. just

37. A. blacked out   B. turned out       C. make out      D. came out

38. A. brought      B. discovered      C. taken          D. ordered

39. A. garage       B. college         C. school         D. hospital

40. A. Everything    B. Something      C. Anything      D. Nothing

41. A. informed     B. learned         C. took           D. told

42. A. leave        B. live           C. stay           D. die

43. A. since        B. because         C. as            D. for

44. A. Arriving     B. Getting          C. Finding       D. Sitting

45. A. instructs     B. supposes        C. intends        D. Imagines

单项选择题